| Country | Year | |||||
|---|---|---|---|---|---|---|
| Afghanistan | 2018 | 17,090,789 | 16,645,299 | 33,736,088 | ||
| Bangladesh | 2018 | 77,034,517 | 79,534,049 | 156,568,566 | ||
| Bhutan | 2018 | 392,695 | 360,992 | 753,687 | ||
| Sri Lanka | 2018 | 10,856,036 | 11,385,869 | 22,241,905 | ||
| India | 2018 | 660,678,944 | 612,580,494 | 1,273,259,438 | ||
| Iran | 2018 | 42,221,367 | 41,085,657 | 83,307,024 | ||
| Maldives | 2018 | 209,042 | 177,226 | 386,268 | ||
| Nepal | 2018 | 14,233,334 | 14,928,454 | 29,161,788 | ||
| Pakistan | 2018 | 104,469,744 | 99,077,064 | 203,546,808 |